diff --git a/app/javascript/mastodon/actions/accounts.js b/app/javascript/mastodon/actions/accounts.js
index ebf3f672d..0688ef338 100644
--- a/app/javascript/mastodon/actions/accounts.js
+++ b/app/javascript/mastodon/actions/accounts.js
@@ -138,8 +138,13 @@ export function fetchAccountsFromStatuses(statuses) {
   return fetchAccounts(
     uniq(
       statuses
-      .flatMap(item => item.emoji_reactions)
-      .flatMap(emoji_reaction => emoji_reaction.account_ids)
+      .flatMap(status => status.reblog ? status.reblog.emoji_reactions : status.emoji_reactions)
+      .concat(
+        statuses
+        .flatMap(status => status.quote ? status.quote.emoji_reactions : null)
+      )
+      .flatMap(emoji_reaction => emoji_reaction?.account_ids)
+      .filter(e => !!e)
     )
   );
 };
diff --git a/app/javascript/mastodon/actions/streaming.js b/app/javascript/mastodon/actions/streaming.js
index 1ae7912fa..1563aff32 100644
--- a/app/javascript/mastodon/actions/streaming.js
+++ b/app/javascript/mastodon/actions/streaming.js
@@ -9,6 +9,7 @@ import {
   connectTimeline,
   disconnectTimeline,
 } from './timelines';
+import { fetchRelationships, fetchAccounts } from './accounts';
 import { getHomeVisibilities } from 'mastodon/selectors';
 import { updateNotifications, expandNotifications } from './notifications';
 import { updateConversations } from './conversations';
@@ -94,7 +95,10 @@ export const connectTimelineStream = (timelineId, channelName, params = {}, opti
           dispatch(fetchFilters());
           break;
         case 'emoji_reaction':
-          dispatch(updateEmojiReaction(JSON.parse(data.payload)));
+          const emojiReaction = JSON.parse(data.payload);
+          dispatch(fetchRelationships(emojiReaction.account_ids));
+          dispatch(fetchAccounts(emojiReaction.account_ids));
+          dispatch(updateEmojiReaction(emojiReaction));
           break;
         case 'announcement':
           dispatch(updateAnnouncements(JSON.parse(data.payload)));
diff --git a/app/javascript/mastodon/components/emoji_reactions_bar.js b/app/javascript/mastodon/components/emoji_reactions_bar.js
index c1280fabe..2374af399 100644
--- a/app/javascript/mastodon/components/emoji_reactions_bar.js
+++ b/app/javascript/mastodon/components/emoji_reactions_bar.js
@@ -1,7 +1,10 @@
 import React, { Fragment } from 'react';
 import PropTypes from 'prop-types';
-import ImmutablePropTypes from 'react-immutable-proptypes';
+import { connect } from 'react-redux';
+import { makeGetAccount } from 'mastodon/selectors';
+import ImmutablePropTypes, { list } from 'react-immutable-proptypes';
 import ImmutablePureComponent from 'react-immutable-pure-component';
+import { List } from 'immutable';
 import classNames from 'classnames';
 import Emoji from './emoji';
 import unicodeMapping from 'mastodon/features/emoji/emoji_unicode_mapping_light';
@@ -9,6 +12,85 @@ import TransitionMotion from 'react-motion/lib/TransitionMotion';
 import AnimatedNumber from 'mastodon/components/animated_number';
 import { reduceMotion, me } from 'mastodon/initial_state';
 import spring from 'react-motion/lib/spring';
+import Avatar from 'mastodon/components/avatar';
+import Overlay from 'react-overlays/lib/Overlay';
+import { FormattedMessage, injectIntl } from 'react-intl';
+import { isUserTouching } from 'mastodon/is_mobile';
+
+const makeMapStateToProps = () => {
+  const getAccount = makeGetAccount();
+
+  const mapStateToProps = (state, { accountId }) => ({
+    account: getAccount(state, accountId),
+  });
+
+  return mapStateToProps;
+};
+
+@connect(makeMapStateToProps)
+class Account extends ImmutablePureComponent {
+
+  static propTypes = {
+    account: ImmutablePropTypes.map,
+  };
+
+  render () {
+    const { account } = this.props;
+
+    if ( !account ) {
+      return <Fragment></Fragment>;
+    }
+
+    return (
+      <div className='account-popup__wapper'>
+        <div className='account-popup__avatar-wrapper'><Avatar account={account} size={14} /></div>
+        <bdi><strong className='account-popup__display-name__html' dangerouslySetInnerHTML={{ __html: account.get('display_name_html') }} /></bdi>
+      </div>
+    );
+  }
+}
+
+const ACCOUNT_POPUP_ROWS_MAX = 10;
+
+@injectIntl
+class AccountPopup extends ImmutablePureComponent {
+
+  static propTypes = {
+    accountIds: ImmutablePropTypes.list.isRequired,
+    style: PropTypes.object,
+    placement: PropTypes.string,
+    arrowOffsetLeft: PropTypes.string,
+    arrowOffsetTop: PropTypes.string,
+  };
+
+  render () {
+    const { accountIds, placement } = this.props;
+    var { arrowOffsetLeft, arrowOffsetTop, style } = this.props;
+    const OFFSET = 6;
+
+    if (placement === 'top') {
+      arrowOffsetTop = String(parseInt(arrowOffsetTop ?? '0') - OFFSET);
+      style = { ...style, top: style.top - OFFSET };
+    } else if (placement === 'bottom') {
+      arrowOffsetTop = String(parseInt(arrowOffsetTop ?? '0') + OFFSET);
+      style = { ...style, top: style.top + OFFSET };
+    } else if (placement === 'left') {
+      arrowOffsetLeft = String(parseInt(arrowOffsetLeft ?? '0') - OFFSET);
+      style = { ...style, left: style.left - OFFSET };
+    } else if (placement === 'right') {
+      arrowOffsetLeft = String(parseInt(arrowOffsetLeft ?? '0') + OFFSET);
+      style = { ...style, left: style.left + OFFSET };
+    }
+  
+    return (
+      <div className={`dropdown-menu account-popup ${placement}`} style={{ ...style}}>
+        <div className={`dropdown-menu__arrow account-popup__arrow ${placement}`} style={{ left: arrowOffsetLeft, top: arrowOffsetTop }} />
+        {accountIds.take(ACCOUNT_POPUP_ROWS_MAX).map(accountId => <Account key={accountId} accountId={accountId} />)}
+        {accountIds.size > ACCOUNT_POPUP_ROWS_MAX && <div className='account-popup__wapper'><bdi><strong className='account-popup__display-name__html'><FormattedMessage id='account_popup.more_users' defaultMessage='({number, plural, one {# other user} other {# other users}})' values={{ number: accountIds.size - ACCOUNT_POPUP_ROWS_MAX}} children={msg=> <>{msg}</>} /></strong></bdi></div>}
+      </div>
+    );
+  }
+}
 
 class EmojiReaction extends ImmutablePureComponent {
 
@@ -34,11 +116,40 @@ class EmojiReaction extends ImmutablePureComponent {
     } else {
       addEmojiReaction(status, emojiReaction.get('name'), emojiReaction.get('domain', null), emojiReaction.get('url', null), emojiReaction.get('static_url', null));
     }
+  };
+
+  handleMouseEnter = ({ target }) => {
+    const { top } = target.getBoundingClientRect();
+
+    this.setState({
+      hovered: true,
+      placement: top * 2 < innerHeight ? 'bottom' : 'top',
+    });
+  };
+
+  handleMouseLeave = () => {
+    this.setState({
+      hovered: false,
+    });
+  };
+
+  setTargetRef = c => {
+    this.target = c;
+  };
+
+  findTarget = () => {
+    return this.target;
+  };
+
+  componentDidMount () {
+    this.target?.addEventListener('mouseenter', this.handleMouseEnter, { capture: true });
+    this.target?.addEventListener('mouseleave', this.handleMouseLeave, false);
   }
 
-  handleMouseEnter = () => this.setState({ hovered: true })
-
-  handleMouseLeave = () => this.setState({ hovered: false })
+  componentWillUnmount () {
+    this.target?.removeEventListener('mouseenter', this.handleMouseEnter, { capture: true });
+    this.target?.removeEventListener('mouseleave', this.handleMouseLeave, false);
+  }
 
   render () {
     const { emojiReaction, status, myReaction } = this.props;
@@ -50,12 +161,21 @@ class EmojiReaction extends ImmutablePureComponent {
     }
 
     return (
-      <button className={classNames('reactions-bar__item', { active: myReaction })} disabled={status.get('emoji_reactioned') && !myReaction} onClick={this.handleClick} onMouseEnter={this.handleMouseEnter} onMouseLeave={this.handleMouseLeave} title={`:${shortCode}:`} style={this.props.style}>
-        <span className='reactions-bar__item__emoji'><Emoji hovered={this.state.hovered} emoji={emojiReaction.get('name')} emojiMap={this.props.emojiMap} url={emojiReaction.get('url')} static_url={emojiReaction.get('static_url')} /></span>
-        <span className='reactions-bar__item__count'><AnimatedNumber value={emojiReaction.get('count')} /></span>
-      </button>
+      <Fragment>
+        <div className='reactions-bar__item-wrapper' ref={this.setTargetRef}>
+          <button className={classNames('reactions-bar__item', { active: myReaction })} disabled={status.get('emoji_reactioned') && !myReaction} onClick={this.handleClick} title={`:${shortCode}:`} style={this.props.style}>
+            <span className='reactions-bar__item__emoji'><Emoji hovered={this.state.hovered} emoji={emojiReaction.get('name')} emojiMap={this.props.emojiMap} url={emojiReaction.get('url')} static_url={emojiReaction.get('static_url')} /></span>
+            <span className='reactions-bar__item__count'><AnimatedNumber value={emojiReaction.get('count')} /></span>
+          </button>
+        </div>
+        {!isUserTouching() &&
+        <Overlay show={this.state.hovered} placement={this.state.placement} target={this.findTarget}>
+          <AccountPopup accountIds={emojiReaction.get('account_ids', List())} />
+        </Overlay>
+        }
+      </Fragment>
     );
-  }
+  };
   
 }
 
@@ -92,7 +212,7 @@ export default class EmojiReactionsBar extends ImmutablePureComponent {
         key: `${emoji_reaction.get('name')}${domain ? `@${domain}` : ''}`,
         data: {
           emojiReaction: emoji_reaction,
-          myReaction: emoji_reaction.get('account_ids', []).includes(me),
+          myReaction: emoji_reaction.get('account_ids', List()).includes(me),
         },
         style: { scale: reduceMotion ? 1 : spring(1, { stiffness: 150, damping: 13 }) },
       };
@@ -101,7 +221,7 @@ export default class EmojiReactionsBar extends ImmutablePureComponent {
     return (
       <TransitionMotion styles={styles} willEnter={this.willEnter} willLeave={this.willLeave}>
         {items => (
-          <div className='reactions-bar'>
+          <div className='reactions-bar emoji-reactions-bar'>
             {items.map(({ key, data, style }) => (
               <EmojiReaction
                 key={key}
diff --git a/app/javascript/mastodon/components/status_action_bar.js b/app/javascript/mastodon/components/status_action_bar.js
index 856dd28ae..d4424187e 100644
--- a/app/javascript/mastodon/components/status_action_bar.js
+++ b/app/javascript/mastodon/components/status_action_bar.js
@@ -34,6 +34,7 @@ const messages = defineMessages({
   removeBookmark: { id: 'status.remove_bookmark', defaultMessage: 'Remove bookmark' },
   emoji_reaction: { id: 'status.emoji_reaction', defaultMessage: 'Emoji reaction' },
   open: { id: 'status.open', defaultMessage: 'Expand this status' },
+  open_emoji_reactions: { id: 'status.open_emoji_reactions', defaultMessage: 'Open emoji reactions list to this post' },
   report: { id: 'status.report', defaultMessage: 'Report @{name}' },
   muteConversation: { id: 'status.mute_conversation', defaultMessage: 'Mute conversation' },
   unmuteConversation: { id: 'status.unmute_conversation', defaultMessage: 'Unmute conversation' },
@@ -224,6 +225,10 @@ class StatusActionBar extends ImmutablePureComponent {
     this.props.onEmbed(this.props.status);
   }
 
+  handleEmojiReactions = () => {
+    this.context.router.history.push(`/statuses/${this.props.status.get('id')}/emoji_reactions`);
+  }
+
   handleReport = () => {
     this.props.onReport(this.props.status);
   }
@@ -280,6 +285,8 @@ class StatusActionBar extends ImmutablePureComponent {
       menu.push({ text: intl.formatMessage(messages.embed), action: this.handleEmbed });
     }
 
+    menu.push({ text: intl.formatMessage(messages.open_emoji_reactions), action: this.handleEmojiReactions });
+
     menu.push(null);
 
     if (!show_bookmark_button || writtenByMe && publicStatus && !expired) {
diff --git a/app/javascript/mastodon/locales/en.json b/app/javascript/mastodon/locales/en.json
index c168649a1..aab108cd1 100644
--- a/app/javascript/mastodon/locales/en.json
+++ b/app/javascript/mastodon/locales/en.json
@@ -57,6 +57,7 @@
   "account.unmute": "Unmute @{name}",
   "account.unmute_notifications": "Unmute notifications from @{name}",
   "account_note.placeholder": "Click to add note",
+  "account_popup.more_users": "({number, plural, one {# other user} other {# other users}})",
   "alert.rate_limited.message": "Please retry after {retry_time, time, medium}.",
   "alert.rate_limited.title": "Rate limited",
   "alert.unexpected.message": "An unexpected error occurred.",
@@ -505,6 +506,7 @@
   "status.mute_conversation": "Mute conversation",
   "status.muted_quote": "Muted quote",
   "status.open": "Expand this post",
+  "status.open_emoji_reactions": "Open emoji reactions list to this post",
   "status.pin": "Pin on profile",
   "status.pinned": "Pinned post",
   "status.quote": "Quote",
diff --git a/app/javascript/mastodon/locales/ja.json b/app/javascript/mastodon/locales/ja.json
index c4557eaed..439fd832e 100644
--- a/app/javascript/mastodon/locales/ja.json
+++ b/app/javascript/mastodon/locales/ja.json
@@ -57,6 +57,7 @@
   "account.unmute": "@{name}さんのミュートを解除",
   "account.unmute_notifications": "@{name}さんからの通知を受け取るようにする",
   "account_note.placeholder": "クリックしてメモを追加",
+  "account_popup.more_users": "（他、{number}人のユーザー）",
   "alert.rate_limited.message": "{retry_time, time, medium} 以降に再度実行してください。",
   "alert.rate_limited.title": "制限に達しました",
   "alert.unexpected.message": "不明なエラーが発生しました。",
@@ -506,6 +507,7 @@
   "status.mute_conversation": "会話をミュート",
   "status.muted_quote": "ミュートされた引用",
   "status.open": "詳細を表示",
+  "status.open_emoji_reactions": "この投稿への絵文字リアクション一覧",
   "status.pin": "プロフィールに固定表示",
   "status.pinned": "固定された投稿",
   "status.quote": "引用",
diff --git a/app/javascript/mastodon/reducers/statuses.js b/app/javascript/mastodon/reducers/statuses.js
index 9405404b0..20ddbb669 100644
--- a/app/javascript/mastodon/reducers/statuses.js
+++ b/app/javascript/mastodon/reducers/statuses.js
@@ -24,7 +24,7 @@ import {
 import { TIMELINE_DELETE } from '../actions/timelines';
 import { STATUS_IMPORT, STATUSES_IMPORT } from '../actions/importer';
 import { me } from '../initial_state';
-import { Map as ImmutableMap, fromJS } from 'immutable';
+import { Map as ImmutableMap, List, fromJS } from 'immutable';
 
 const importStatus = (state, status) => {
   if (state.getIn([status.in_reply_to_id, 'replies_count'], null) == 0) {
@@ -60,7 +60,7 @@ const updateEmojiReaction = (state, id, name, domain, url, static_url, updater)
   });
 });
 
-const updateEmojiReactionCount = (state, emojiReaction) => updateEmojiReaction(state, emojiReaction.status_id, emojiReaction.name, emojiReaction.domain, emojiReaction.url, emojiReaction.static_url, x => x.set('count', emojiReaction.count).set('account_ids', emojiReaction.account_ids));
+const updateEmojiReactionCount = (state, emojiReaction) => updateEmojiReaction(state, emojiReaction.status_id, emojiReaction.name, emojiReaction.domain, emojiReaction.url, emojiReaction.static_url, x => x.set('count', emojiReaction.count).set('account_ids', new List(emojiReaction.account_ids)));
 
 const addEmojiReaction = (state, id, name, domain, url, static_url) => updateEmojiReaction(state, id, name, domain, url, static_url, x => x.update('count', y => y + 1).update('account_ids', z => z.push(me)));
 
diff --git a/app/javascript/styles/mastodon/components.scss b/app/javascript/styles/mastodon/components.scss
index 461917bca..458cfad66 100644
--- a/app/javascript/styles/mastodon/components.scss
+++ b/app/javascript/styles/mastodon/components.scss
@@ -1471,6 +1471,56 @@
   }
 }
 
+.account-popup {
+  max-width: min(100vw, 600px);
+
+  &.dropdown-menu {
+    background: $white;
+  }
+
+  &__arrow.dropdown-menu__arrow {
+    &.left {
+      border-left-color: $white;
+    }
+  
+    &.top {
+      border-top-color: $white;
+    }
+  
+    &.bottom {
+      border-bottom-color: $white;
+    }
+  
+    &.right {
+      border-right-color: $white;
+    }
+  }
+
+  &__wapper {
+    padding: 2px 6px;
+    white-space: nowrap;
+    overflow-x: hidden;
+  }
+
+  &__avatar-wrapper,
+  &__display-name__html {
+    display: inline-block;
+    vertical-align: bottom;
+    height: 20px;
+  }
+
+  &__avatar-wrapper {
+    padding-left: 0;
+    padding-right: 4px;
+  }
+
+  &__display-name__html {
+    color: $black;
+    text-decoration: none;
+    font-size: 13px;
+  }
+}
+
 .follow-recommendations-account {
   .icon-button {
     color: $ui-primary-color;
@@ -7843,6 +7893,11 @@ noscript {
   }
 }
 
+.emoji-reactions-bar.reactions-bar {
+  margin-left: 0;
+  width: auto;
+}
+
 .notification,
 .status__wrapper {
   position: relative;
diff --git a/app/javascript/styles/mastodon/rtl.scss b/app/javascript/styles/mastodon/rtl.scss
index cd20442c2..94eaa0033 100644
--- a/app/javascript/styles/mastodon/rtl.scss
+++ b/app/javascript/styles/mastodon/rtl.scss
@@ -119,6 +119,11 @@ body.rtl {
     float: right;
   }
 
+  .account-popup__avatar-wrapper {
+    padding-left: 4px;
+    padding-right: 0;
+  }
+  
   .column-header__back-button {
     padding-left: 5px;
     padding-right: 0;